Home / 677,554.20-1,016,331.30-228,125.70

Finding the Fourth Proportional to 677,554.20, 1,016,331.30 and 228,125.70

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Solution

The fourth proportional to 677,554.20, 1,016,331.30 and 228,125.70 is: 342,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,554.20 : 1,016,331.30 = 228,125.70 : x
  2. Step 2: Convert to fraction form
    677,554.20/1,016,331.30 = 228,125.70/x
  3. Step 3: Cross multiply
    677,554.20x = 1,016,331.30 × 228,125.70
  4. Step 4: Simplify right side
    677,554.20x = 231,851,289,244.41
  5. Step 5: Solve for x
    x = 231,851,289,244.41/677,554.20
  6. Step 6: Final answer
    x = 342,188.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.